Platinum Black Sponge Precursor from Japan
Spongy platinum precursor for platinum black catalysts used in fuel cells and organic synthesis. Classified under 7110.11.00 as unwrought platinum sponge, distinct from final powder catalysts.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the sponge is not ground into powder; if it is, it may be classified as powder
• Note that supported catalysts are excluded from this chapter (heading 38.15)
• Provide documentation showing the sponge is a precursor, not a finished catalyst